diff --git a/support/3rd_party/nana-v1.7.4.tar.gz b/support/3rd_party/nana-v1.7.4.tar.gz
deleted file mode 100644
index 798e94f9..00000000
Binary files a/support/3rd_party/nana-v1.7.4.tar.gz and /dev/null differ
diff --git a/support/3rd_party/nana-v1.7.4.tar.gz.sha256 b/support/3rd_party/nana-v1.7.4.tar.gz.sha256
deleted file mode 100644
index 29ce0ce5..00000000
--- a/support/3rd_party/nana-v1.7.4.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-56f7b1ed006c750fccf8ef15ab1e83f96751f2dfdcb68d93e5f712a6c9b58bcb  nana-v1.7.4.tar.gz
diff --git a/support/3rd_party/nana_dragdrop_cpp.patch b/support/3rd_party/nana_dragdrop_cpp.patch
deleted file mode 100644
index 08dbcc4c..00000000
--- a/support/3rd_party/nana_dragdrop_cpp.patch
+++ /dev/null
@@ -1,19 +0,0 @@
-*** source/gui/dragdrop.cpp	2020-05-16 17:08:50.000000000 -0500
---- source/gui/dragdrop.cpp.new	2024-08-25 19:15:58.989072229 -0500
-***************
-*** 25,31 ****
-  #	include <windows.h>
-  #	include <oleidl.h>
-  #	include <comdef.h>
-! #	include <Shlobj.h>
-  #elif defined(NANA_X11)
-  #	include "../detail/posix/xdnd_protocol.hpp"
-  #	include <nana/gui/detail/native_window_interface.hpp>
---- 25,31 ----
-  #	include <windows.h>
-  #	include <oleidl.h>
-  #	include <comdef.h>
-! #	include <shlobj.h>
-  #elif defined(NANA_X11)
-  #	include "../detail/posix/xdnd_protocol.hpp"
-  #	include <nana/gui/detail/native_window_interface.hpp>
diff --git a/support/3rd_party/nana_filebox_cpp.patch b/support/3rd_party/nana_filebox_cpp.patch
deleted file mode 100644
index 7a8a4b30..00000000
--- a/support/3rd_party/nana_filebox_cpp.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-*** source/gui/filebox.cpp	2020-05-16 17:08:50.000000000 -0500
---- source/gui/filebox.cpp.new	2024-08-25 19:15:31.242397483 -0500
-***************
-*** 20,28 ****
-  #	include <windows.h>
-  #	include "../detail/mswin/platform_spec.hpp"
-  #	ifndef NANA_MINGW	//<Shobjidl.h> isn't supported well on MinGW
-! #		include <Shobjidl.h>
-  #	else
-! #		include <Shlobj.h>
-  #	endif
-  #elif defined(NANA_POSIX)
-  #	include <nana/gui/widgets/label.hpp>
---- 20,28 ----
-  #	include <windows.h>
-  #	include "../detail/mswin/platform_spec.hpp"
-  #	ifndef NANA_MINGW	//<Shobjidl.h> isn't supported well on MinGW
-! #		include <shobjidl.h>
-  #	else
-! #		include <shlobj.h>
-  #	endif
-  #elif defined(NANA_POSIX)
-  #	include <nana/gui/widgets/label.hpp>
diff --git a/support/3rd_party/nana_patch.sh b/support/3rd_party/nana_patch.sh
deleted file mode 100755
index 759d5021..00000000
--- a/support/3rd_party/nana_patch.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/bash
-
-pushd "$2"
-patch -Np0 <"$1/nana_dragdrop_cpp.patch" || exit $?
-patch -Np0 <"$1/nana_filebox_cpp.patch" || exit $?
-popd